Home / 10,528,005.77-14,528,748.12-6,177,166.10

Finding the Fourth Proportional to 10,528,005.77, 14,528,748.12 and 6,177,166.10

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Solution

The fourth proportional to 10,528,005.77, 14,528,748.12 and 6,177,166.10 is: 8,524,547.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,528,005.77 : 14,528,748.12 = 6,177,166.10 : x
  2. Step 2: Convert to fraction form
    10,528,005.77/14,528,748.12 = 6,177,166.10/x
  3. Step 3: Cross multiply
    10,528,005.77x = 14,528,748.12 × 6,177,166.10
  4. Step 4: Simplify right side
    10,528,005.77x = 89,746,490,362,302.72
  5. Step 5: Solve for x
    x = 89,746,490,362,302.72/10,528,005.77
  6. Step 6: Final answer
    x = 8,524,547.98

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.